11 (月)	05:15	10:16	15:43	22:47
	125cm	83cm	131cm	11cm
大潮 出 06:11 入 16:34 出 17:12 入 06:58

那珂湊（茨城）2030年11月11日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
11/11 00:00	30.9	↑3.1
11/11 00:10	34.1	↑3.2
11/11 00:20	37.6	↑3.5
11/11 00:30	41.2	↑3.6
11/11 00:40	45.0	↑3.8
11/11 00:50	48.9	↑3.9
11/11 01:00	52.9	↑4.0
11/11 01:10	56.9	↑4.0
11/11 01:20	61.1	↑4.2
11/11 01:30	65.3	↑4.2
11/11 01:40	69.4	↑4.1
11/11 01:50	73.6	↑4.2
11/11 02:00	77.8	↑4.2
11/11 02:10	81.8	↑4.0
11/11 02:20	85.8	↑4.0
11/11 02:30	89.7	↑3.9
11/11 02:40	93.5	↑3.8
11/11 02:50	97.1	↑3.6
11/11 03:00	100.6	↑3.5
11/11 03:10	103.9	↑3.3
11/11 03:20	106.9	↑3.0
11/11 03:30	109.8	↑2.9
11/11 03:40	112.4	↑2.6
11/11 03:50	114.8	↑2.4
11/11 04:00	117.0	↑2.2
11/11 04:10	118.8	↑1.8
11/11 04:20	120.5	↑1.7
11/11 04:30	121.8	↑1.3
11/11 04:40	122.9	↑1.1
11/11 04:50	123.6	↑0.7
11/11 05:00	124.2	↑0.6
11/11 05:10	124.4	↑0.2	満潮
11/11 05:20	124.4	0
11/11 05:30	124.1	↓-0.3
11/11 05:40	123.5	↓-0.6
11/11 05:50	122.7	↓-0.8
11/11 06:00	121.7	↓-1.0
11/11 06:10	120.5	↓-1.2
11/11 06:20	119.1	↓-1.4
11/11 06:30	117.5	↓-1.6
11/11 06:40	115.8	↓-1.7
11/11 06:50	113.9	↓-1.9
11/11 07:00	112.0	↓-1.9
11/11 07:10	109.9	↓-2.1
11/11 07:20	107.8	↓-2.1
11/11 07:30	105.6	↓-2.2
11/11 07:40	103.4	↓-2.2
11/11 07:50	101.2	↓-2.2
11/11 08:00	99.0	↓-2.2
11/11 08:10	96.9	↓-2.1
11/11 08:20	94.9	↓-2.0
11/11 08:30	92.9	↓-2.0
11/11 08:40	91.1	↓-1.8
11/11 08:50	89.4	↓-1.7
11/11 09:00	87.8	↓-1.6
11/11 09:10	86.4	↓-1.4
11/11 09:20	85.2	↓-1.2
11/11 09:30	84.2	↓-1.0
11/11 09:40	83.3	↓-0.9
11/11 09:50	82.7	↓-0.6
11/11 10:00	82.3	↓-0.4
11/11 10:10	82.1	↓-0.2	干潮
11/11 10:20	82.1	0
11/11 10:30	82.3	↑0.2
11/11 10:40	82.7	↑0.4
11/11 10:50	83.3	↑0.6
11/11 11:00	84.2	↑0.9
11/11 11:10	85.2	↑1.0
11/11 11:20	86.4	↑1.2
11/11 11:30	87.8	↑1.4
11/11 11:40	89.3	↑1.5
11/11 11:50	91.0	↑1.7
11/11 12:00	92.9	↑1.9
11/11 12:10	94.8	↑1.9
11/11 12:20	96.8	↑2.0
11/11 12:30	99.0	↑2.2
11/11 12:40	101.2	↑2.2
11/11 12:50	103.4	↑2.2
11/11 13:00	105.7	↑2.3
11/11 13:10	108.0	↑2.3
11/11 13:20	110.2	↑2.2
11/11 13:30	112.5	↑2.3
11/11 13:40	114.7	↑2.2
11/11 13:50	116.8	↑2.1
11/11 14:00	118.8	↑2.0
11/11 14:10	120.7	↑1.9
11/11 14:20	122.5	↑1.8
11/11 14:30	124.2	↑1.7
11/11 14:40	125.7	↑1.5
11/11 14:50	127.0	↑1.3
11/11 15:00	128.1	↑1.1
11/11 15:10	129.0	↑0.9
11/11 15:20	129.6	↑0.6
11/11 15:30	130.1	↑0.5
11/11 15:40	130.3	↑0.2	満潮
11/11 15:50	130.2	↓-0.1
11/11 16:00	129.8	↓-0.4
11/11 16:10	129.2	↓-0.6
11/11 16:20	128.3	↓-0.9
11/11 16:30	127.1	↓-1.2
11/11 16:40	125.7	↓-1.4
11/11 16:50	123.9	↓-1.8
11/11 17:00	121.9	↓-2.0
11/11 17:10	119.6	↓-2.3
11/11 17:20	117.0	↓-2.6
11/11 17:30	114.2	↓-2.8
11/11 17:40	111.1	↓-3.1
11/11 17:50	107.8	↓-3.3
11/11 18:00	104.3	↓-3.5
11/11 18:10	100.5	↓-3.8
11/11 18:20	96.6	↓-3.9
11/11 18:30	92.5	↓-4.1
11/11 18:40	88.3	↓-4.2
11/11 18:50	84.0	↓-4.3
11/11 19:00	79.5	↓-4.5	最大潮位差
11/11 19:10	75.0	↓-4.5	最大潮位差
11/11 19:20	70.5	↓-4.5	最大潮位差
11/11 19:30	66.0	↓-4.5	最大潮位差
11/11 19:40	61.5	↓-4.5	最大潮位差
11/11 19:50	57.0	↓-4.5	最大潮位差
11/11 20:00	52.6	↓-4.4
11/11 20:10	48.3	↓-4.3
11/11 20:20	44.1	↓-4.2
11/11 20:30	40.1	↓-4.0
11/11 20:40	36.3	↓-3.8
11/11 20:50	32.6	↓-3.7
11/11 21:00	29.2	↓-3.4
11/11 21:10	26.1	↓-3.1
11/11 21:20	23.2	↓-2.9
11/11 21:30	20.5	↓-2.7
11/11 21:40	18.2	↓-2.3
11/11 21:50	16.2	↓-2.0
11/11 22:00	14.5	↓-1.7
11/11 22:10	13.1	↓-1.4
11/11 22:20	12.1	↓-1.0
11/11 22:30	11.4	↓-0.7
11/11 22:40	11.0	↓-0.4	干潮
11/11 22:50	11.0	0
11/11 23:00	11.3	↑0.3
11/11 23:10	11.9	↑0.6
11/11 23:20	12.9	↑1.0
11/11 23:30	14.2	↑1.3
11/11 23:40	15.7	↑1.5
11/11 23:50	17.6	↑1.9